lszfcp: add new output marker for non-good FCP devices (hosts)
lszfcp: add new output marker for non-good FCP devices (hosts)

Shows potential issues with FCP devices at one glance.

Examples:

$ lszfcp -He
0.0.5000 host1 offline
0.0.50c0 host6 failed
0.0.3c40 host7 defunct

$ lszfcp -HeV
/sys/devices/css0/0.0.0223/0.0.5000 offline
/sys/class/fc_host/host1
/sys/class/scsi_host/host1
/sys/devices/css0/0.0.0226/0.0.50c0 failed
/sys/class/fc_host/host6
/sys/class/scsi_host/host6
/sys/devices/css0/defunct/0.0.3c40 defunct
/sys/class/fc_host/host7
/sys/class/scsi_host/host7

Signed-off-by: Steffen Maier <04babc56297ff17e6845dac082142a3f971b0934@linux.ibm.com>
Reviewed-by: Jens Remus <9647a37a176c11c7fb6887065f43509d6f3a5d2d@linux.ibm.com>
Signed-off-by: Jan Höppner <96138615ab4af0813785fa10d283f3d37eca3b78@linux.ibm.com>

ibm-s390-tools/s390-tools,ibm-s390-tools/s390-tools,ibm-s390-tools/s390-tools,ibm-s390-tools/s390-tools